Stephen D Simpson
Inventor
Stats
- 4 US patents issued
- 4 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 4 US Patents Issued
- 4 US Applications Filed
- 19 Total Citation Count
- May 29, 2007 Most Recent Filing
- Mar 30, 2001 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| ALCAN INTERNATIONAL LIMITED | 2
1 | 2001
2002 |
| NOVELIS INC. | 2
2 | 2001
2007 |
| CITICORP NORTH AMERICA, INC. | 1
| 2002
|
Inventor Addresses
| Address | Duration |
|---|---|
| Bath, CA | May 08, 03 - May 24, 11 |
| Kingston, CA | Oct 03, 02 - Feb 25, 03 |
| Kingston, ON, CA | Oct 03, 02 - Oct 03, 02 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B08B: | CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL | 3 |
| C21D: | MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS | 1 |
| C23G: | CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 7947218 | 2011 | Apparatus and method for coil cooling | 0 |
| 2008/0029,191 | 2008 | Apparatus and method for coil cooling | 3 |
| 6595222 | 2003 | Chemical cleaning apparatus for cleaning metal strip | 1 |
| 2003/0084,930 | 2003 | Method of controlling a chemical cleaning line for aluminum strip | 0 |
| 6524391 | 2003 | Method for automatically controlling a chemical cleaning stage of a metal strip cleaning line | 0 |
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